The EF 8-15mm f/4L USM EF MOUNT is the world's widest fisheye zoom lens. It delivers 180 diagonal angle of view images for all EOS SLR cameras with imaging formats ranging from full-frame to APS-C, ...
Technical description: Content More Info
Focal Length & Maximum Aperture: 15mm 4.0
Lens Construction: 14 elements in 11 groups
Diagonal Angle of View: 180°
Focus Adjustment: Lens extension via inner focusing and focus cam plus floating mechanism
Closest Focusing Distance: 0.16m / 6.2 in.
Drive System: Ring USM
Filter Size: Rear Gel Holder (accepts up to 3 pre-cut gel filters)
Max. Diameter x Length, Weight: 3.1 x 3.7 in, 19.1 oz / 78.5 x 83.0mm, 540g